Burdock root is native to Europe and Asia, but you can find it growing in North America as well. Like dandelion and echinacea, the burdock plant belongs to the Asteraceae family.
The burdock plant most likely made its way to the New World via its tendency to attach itself to clothing. It has hook-like prickles on its seed heads. It is this attachment mechanism that was the inspiration for hook-and-loop Velcro technology.
The Ancient Greeks used burdock root, which they referred to as arcion. According to Dioscorides, the Roman name for burdock root was lappa. Dioscorides believed that burdock root was useful for treating coughs.
The 1st-century physician Celsus recommended the combination of pounded burdock root and wine as a topical treatment for venomous bites.
Medieval mystic Hildegard of Bingen used burdock root to treat cancer. Burdock was used in a 12th-century preparation for treating fevers documented in The Trotula. The Anglo Saxons called burdock root clate. They used it to make a salve and had medications with catmint for hemorrhoids and for an eye ailment that is most likely a sty.